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General| Humidity Range | 0 to 100% RH |
|---|---|
| Dew Point | Yes |
| Wet Bulb | Yes |
| Datalogging | Yes |
| Sampling Rate | 1 second |
| PC Interface | USB |
| Data Hold | Yes |
| Auto Power Off | Yes |
| Warranty | 1 Year |
| Resolution | 0.1°F/°C; 0.1%RH |
| Accuracy Temperature | ±1.0°C |
| Display | LCD |
Safety precautions and warnings regarding device usage, battery handling, and potential hazards for users.
Information on the device's compliance with FCC rules for digital devices and potential radio frequency interference.
Details on how the RH520B operates on battery or AC power, including battery replacement advice.
Instructions for placing the device on a table or mounting it on a wall using the provided holes.
Information about the detachable sensor probe, its cable, and potential extension methods.
Procedure to lock and unlock the device's push-buttons to prevent tampering or accidental changes.
Step-by-step guide to setting the device's internal clock and date for accurate logging.
Instructions on how to reset display parameters and clear stored readings or alarm history.
Guide to switching temperature display units between Celsius and Fahrenheit via an internal switch.
Procedure to adjust the upper and lower range limits for the temperature graph on the LCD.
Procedure to adjust the upper and lower range limits for the RH graph on the LCD.
Instructions on how to set the interval at which the device records measurements.
Guide to configuring high and low alarm thresholds for temperature readings.
Guide to configuring high and low alarm thresholds for relative humidity readings.
Description of the default display state and how to return to it after other modes.
Explanation of the cursor's function for navigating and viewing data points on the graphs.
Instructions for replacing the device's batteries, including a note on battery life indicator.
Legal obligations and methods for disposing of used batteries and the device itself.
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